Sony KV-AR25M31 Service Manual ▷ View online
– 66 –
KV-AR25M68/AR25M31/AR25M90
RM-993
RM-995
KV-AR25M31
KV-AR25M68
KV-AR25M90
(OCEANIA)
(THAILAND)
(HONG KONG)
C300
2.2 16V F:CHIP
#
2.2 16V F:CHIP
C329
4.7
#
4.7
C335
0.1 25V B:CHIP
#
0.1 25V B:CHIP
C347
100 16V
#
100 16V
C348
0.1 25V B:CHIP
#
0.1 25V B:CHIP
C349
0.1 25V B:CHIP
#
0.1 25V B:CHIP
C350
0.01 F:CHIP
#
0.01 F:CHIP
C351
10
#
10
C352
0.1 25V B:CHIP
#
0.1 25V B:CHIP
C638
#
0.0047 500V :E
#
CN301
7P
#
#
CN302
#
8P
#
CN307
7P
#
#
D100
MA111-TX
MMDL914T1
MA111-TX
D309
RD5.1SB-T2
UDZSTE-175.1B
RD5.1SB-T2
D504
ELIZ
FR104-A5
ELIZ
D521
ELIZ
FR104-A5
ELIZ
D522
ELIZ
FR104-A5
ELIZ
D523
ELIZ
FR104-A5
ELIZ
D611
10ELS2N-TB5
AU-01Z-V1
10ELS2N-TB5
D613
10ELS2N-TB5
AU-01Z-V1
10ELS2N-TB5
D614
10ELS2N-TB5
AU-01Z-V1
10ELS2N-TB5
D625
RD10S-B
DTZ10B
RD10S-B
D638
DIN20R
11ES2
DIN20R
FB615
1.1UH
1.1UH
0UH
IC001
IC CXP750097-603S
IC CXP750097-605S
IC CXP750097-603S
IC302
TDA9181T
#
TDA9181T
JR308
0 :CHIP
#
0 :CHIP
L303
100UH
#
100UH
L304
100UH
#
100UH
Q302
2SC2712-YG
#
2SC2712-YG
Q303
2SA1162-G
#
2SA1162-G
Q305
2SA1162-G
#
2SA1162-G
Q306
2SC2712-YG
#
2SC2712-YG
Q307
2SC2712-YG
2SD601A-Q
2SC2712-YG
Q309
UN2213
#
UN2213
Q310
2SC2712-YG
#
2SC2712-YG
Q314
2SA1162-G
#
2SA1162-G
R311
470 :CHIP
#
470 :CHIP
R312
390 :CHIP
#
390 :CHIP
R313
330 :CHIP
#
330 :CHIP
R314
27K :CHIP
#
27K :CHIP
R316
330 :CHIP
#
330 :CHIP
R317
56K :CHIP
#
56K :CHIP
R318
390 :CHIP
#
390 :CHIP
R371
27K :CHIP
#
27K :CHIP
R372
56K :CHIP
#
56K :CHIP
R375
100 :CHIP
#
#
R378
1.5K :CHIP
#
1.5K :CHIP
R379
10M :CHIP
#
10M :CHIP
R381
0 :CHIP
#
0 :CHIP
R382
4.7K :CHIP
#
4.7K :CHIP
R383
1K :CHIP
#
1K :CHIP
R384
470 :CHIP
#
470 :CHIP
R385
150 :CHIP
#
150 :CHIP
R391
0 :CHIP
#
0 :CHIP
R682
0.1 :FUSE
“Link, IC ”
0.1 :FUSE
T601
“Transformer, Line Filter”
“Coil, Line Filter”
“Transformer, Line Filter”
A Board
✼ Mark List
Note: The parts indicated as "#" in this circuit diagram are not listed here, as they are not used for these models.
– 67 –
KV-AR25M68/AR25M31/AR25M90
RM-993
RM-995
KV-AR25M31
KV-AR25M68
KV-AR25M90
(OCEANIA)
(THAILAND)
(HONG KONG)
T4601
“Transformer, Line Filter”
“Coil, Line Filter”
“Transformer, Line Filter”
T4602
“Transformer, Line Filter”
“Coil, Line Filter”
“Transformer, Line Filter”
F Board
✼ Mark List
Note: The parts indicated as "#" in this circuit diagram are not listed here, as they are not used for these models.
KV-AR25M31
KV-AR25M68
KV-AR25M90
(OCEANIA)
(THAILAND)
(HONG KONG)
CN5902
3P
#
3P
CN2801
#
3P
#
VM1 Board
✼ Mark List
Note: The parts indicated as "#" in this circuit diagram are not listed here, as they are not used for these models.
Note: The parts indicated as "#" in this circuit diagram are not listed here, as they are not used for these models.
KV-AR25M31
KV-AR25M68
KV-AR25M90
(OCEANIA)
(THAILAND)
(HONG KONG)
D717
HZS9.1NB2
NNCD9.1A-T1
HZS9.1NB2
Q701
2SC2611
#
2SC2611
Q702
2SC2611
#
2SC2611
Q703
2SC2611
#
2SC2611
R721
#
100K :RN
#
C6 Board
✼ Mark List
– 68 –
KV-AR25M68/AR25M31/AR25M90
RM-993
RM-995
Ref
Pin No.
Voltage[v]
IC001
1
0
2
5.0
3
0.4
4
0.4
5
5.0
6
5.0
7
4.0
8
(5)[4.8]
9
0.3
5.2Vp-p
1
10
5.0
4.88Vp-p
2
11
5.0
12
0
13
2.1
14
2.1
4.16Vp-p
NTSC3.58
3
3.92Vp-p
PAL
3
15
5.0
16
5.0
17
0
18
4.5
19
(2.1)[2.4]
20
3.0
21
5.0
22
0
23
5.0
24
0.4
25
5.0
26
5.0
27
5.0
28
5.0
29
0
30
0
31
0
32
0
33
5.0
34
0
35
0
36
2.3
37
2.5
38
5.0
39
5.0
40
0
41
0.4
42
0.4
43
0
44
5.0
45
5.0
46
4.4
47
5.0
48
4.4
49
0
50
2.1
51
0
Ref
Pin No.
Voltage[v]
Ref
Pin No.
Voltage[v]
52
0
IC002
1
0
2
5.0
3
5.0
4
7.2
5
5.0
6
0
7
0
IC003
1
0
2
0
3
0
4
0
5
5.0
6
5.0
7
0
8
5.0
IC100
1
4.9
2
4.8
3
0
IC301
1
3.3
2
5.0
3
(4)[3.1]
4
5.0
5
4.8
6
4.3
7
0
8
3.9
9
5.0
10
3.8
11
5.0
12
0
13
4.0
14
2.4
15
3.6
16
3.4
424mVp-p
NTSC3.58
4
640mVp-p
PAL
4
17
5.4
18
7.6
19
0.8
20
3.7
21
3.1
22
3.8
23
3.0
24
1.4
1.22Vp-p
NTSC3.58
5
1.52Vp-p
PAL
5
25
1.3
1.42Vp-p
6
A BOARD VOLTAGE LIST AND WAVEFORM
5-4. VOLTAGE LIST AND WAVEFORM
26
1.6
1.024Vp-p
NTSC3.58
7
544mVp-p
PAL
7
27
0
28
4.5
29
4.5
30
4.5
31
8.7
32
4.1
210mVp-p
8
33
4.1
5.1Vp-p
9
34
3.5
3.6Vp-p
NTSC3.58
10
3.04Vp-p
PAL
10
35
8.7
36
4.5
37
4.5
38
4.6
39
4.5
2.7Vp-p
11
40
5.1
3.68Vp-p
NTSC3.58
12
3.44Vp-p
PAL
12
– 69 –
KV-AR25M68/AR25M31/AR25M90
RM-993
RM-995
A BOARD VOLTAGE LIST AND WAVEFORM
Ref
Pin No.
Voltage[v]
Ref
Pin No.
Voltage[v]
Ref
Pin No.
Voltage[v]
41
5.1
1.36Vp-p
13
42
0
43
5.0
44
4.4
45
(8.6)[8.3]
46
5.0
47
8.8
48
0.2
49
(5)[4.4]
50
0
51
0
52
(3.0)[2.7]
IC302
1
0.5
2
0
3
0.6
4
0
5
0.2
6
0
7
3.0
8
0
9
0
10
2.2
11
2.2
12
2.2
13
0
14
0.2
15
0
16
0
IC502
1
1.1
2
3.6
3
1.5
4
0
5
3.0
6
2.3
7
6.3
8
8.9
IC503
1
1.6
2
13
3
-14
4
-15
5
(0.5)[0.3]
6
13
7
1.6
IC601
1
1.9
2
0
3
264
4
16.7
5
0
IC602
1
120
2
135
3
0
IC603
I
12.0
G
0
O
8.8
IC604
I
7.6
G
0
O
5.0
IC901
1
5
2
0
3
0
PH600
1
72
2
70.8
3
3.9
4
16.7
Q001
B
0.4
C
0
E
5.0
Q002
B
0
C
5.0
E
0
Q005
B
4.8
C
0
E
4.8
Q101
B
2.2
C
8.8
E
2.8
Q301
B
12.0
C
0
E
12.0
Q302
B
0
C
8.8
E
(0)[0.5]
Q303
B
8.8
C
0
E
8.8
Q304
B
4.1
C
0
E
3.5
Q305
B
8.8
C
0
E
8.7
Q306
B
0
C
8.8
E
(0)[0.5]
Q307
B
2.7
C
8.8
E
4.3
Q308
B
0.8
C
0.3
E
3.5
Q309
B
0
C
0
E
3.0
Q310
B
0
C
2.2
E
0.4
Q311
B
0
C
8.8
E
0
Q312
B
(8.6)[8.4]
C
0
E
5.2
Q313
B
0
C
12.0
E
0
Q314
B
2.2
C
0
E
1.7
Q315
B
0
C
3.1
E
0
Q316
B
4.7
C
0
E
4.1
Q317
B
4.7
C
0
E
4.1
Q501
B
6.4
C
0
E
22
Q502
B
0
C
2.3
E
0
Q503
B
0
C
3.6
E
0
Q505
S
0
G
6.3
D
22
Q506
B
0.6
C
82
166.0Vp-p
NTSC3.58
14
164.0Vp-p
PAL
14
E
0
Q507
B
13
C
0.2
E
12
Q509
B
0
C
0.1
E
0.6
Q511
B
-0.2
C
100
320.0Vp-p
NTSC3.58
15
344.0Vp-p
PAL
15
E
0
Q600
B
0
C
12
E
0
Q601
B
-0.7
C
-0.4
E
-0.8
Q602
B
0
C
16.7
E
0
Q603
B
16.7
C
3.9
E
16.7
Q604
B
134
C
0
E
134
Q605
S
-0.7
G
0.2
D
277
Q606
B
-0.7
C
0.2
E
-0.2
Q607
B
0.8
C
0
E
0
Q608
B
0
C
0.8
E
0
2.36Vp-p
PAL
16
2.16Vp-p
16
NTSC3.58
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